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Eyepieces & Barlows

The first accessories people buy for their telescope are additional eyepieces or a Barlow, to increase the magnification possibilities of their new scope. If you already know all about eyepieces and Barlows, you can click on the appropriate manufacturers below to find descriptions, specifications, pictures, and pricing on all the eyepieces and Barlows we carry.

If you're new to astronomy, or have questions about which eyepieces or Barlows are best for your scope, click on the "How to pick an eyepiece" and "How to pick a Barlow" sections for more practical information about choosing these optical accessories than you really wanted to know.

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Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece

$579.99

10 Review(s)

The Explore Scientific 9mm argon-purged waterproof 2" eyepiece combines a high power capability with a 100° apparent field to provide a jaw-dropping observing experience in scopes ranging from small refractors to the largest Dobsonians and catadioptrics.
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Explore Scientific 30mm 82° field argon-purged waterproof 2" eyepiece

$499.99

10 Review(s)

This 82° field Explore Scientific 30mm 2" argon-purged waterproof eyepiece gives you the big picture, making you feel like you're relaxing in front of an expansive picture window on the Universe, rather than squinting through an eyepiece.
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Explore Scientific 24mm 82° field argon-purged waterproof 2" eyepiece

$439.99

15 Review(s)

This 82° field Explore Scientific 24mm 2" argon-purged waterproof eyepiece makes observing feel like you're relaxing in front of a picture window on the Universe, rather than squinting through an eyepiece.
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Explore Scientific 6.7mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

13 Review(s)

This high power 6.7mm Explore Scientific 82° argon-purged waterproof eyepiece will show you surprisingly wide deep space panoramas, even with short focal length/fast focal ratio refractors and Dobsonian scopes.
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Explore Scientific 4.7mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

14 Review(s)

This 4.7mm Explore Scientific 82° field argon-purged waterproof eyepiece is an excellent very high power, very wide field waterproof eyepiece for resolving globular clusters and closely-spaced binary stars.
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Explore Scientific 18mm 82° field argon-purged waterproof 2" eyepiece

$319.99

8 Review(s)

This 82° field Explore Scientific 18mm 2" argon-purged waterproof eyepiece makes observing with many telescopes feel like you're taking a stroll through the cosmos rather than looking through an eyepiece.
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Explore Scientific 14mm 82° field argon-purged waterproof 1.25" eyepiece

$229.99

11 Review(s)

This medium power 14mm Explore Scientific 82° field argon-purged eyepiece will show you surprisingly wide deep space panoramas with any type or focal ratio telescope.
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Explore Scientific 30mm 100° field argon-purged waterproof 3" eyepiece

$1,099.99

2 Review(s)

The 100° apparent field of the Explore Scientific 30mm waterproof 3" eyepiece provides superb maximum field/medium to medium-low power observing in all scopes capable of handling this massive 5.2 pound eyepiece . . .
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Celestron Visual accessory kit for Celestron PowerSeeker scopes

$39.95

2 Review(s)

This PowerSeeker 1.25" visual accessory Kit is designed to enhance the capabilities of your Celestron PowerSeeker telescope at a very modest cost, but this kit may also be used with many other telescope that accepts 1.25" eyepieces and filters.
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Celestron 19mm 2" 82° Luminos

$209.95

7 Review(s)

This 19mm Celestron Luminos eyepiece has a wide and flat 82° field of view for medium power "picture window" views and is superb for Celestron EdgeHD and Meade Advanced Coma-Free catadioptrics, 2" focuser Dobsonians, and short focal length flat field refractors . . .